import router from './router'
import store from './store'
import { Message } from 'element-ui'
import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import { getToken } from '@/utils/auth' // get token from cookie
import getPageTitle from '@/utils/get-page-title'
/* Layout */
import Layout from '@/layout'
import Cookies from 'js-cookie'
NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = ['/login'] // no redirect whitelist
let isAddRouter = false
router.beforeEach(async (to, from, next) => {
  // start progress bar
  NProgress.start()

  // set page title
  document.title = getPageTitle(to.meta.title)

  // determine whether the user has logged in
  const hasToken = getToken()

  if (hasToken) {
    if (to.path === '/login') {
      // if is logged in, redirect to the home page
      next({ path: '/' })
      NProgress.done()
    } else {
      const hasGetUserInfo = store.getters.userName
      if (isAddRouter) {
        next()
      } else {
        try {
          isAddRouter = true
          // get user info
          await store.dispatch('user/getInfo')

          const roles = Cookies.get('role')
          // generate accessible routes map based on roles
          const accessRoutes = await store.dispatch('permission/generateRoutes', roles)

          // dynamically add accessible routes
          router.addRoutes(accessRoutes)

          // hack method to ensure that addRoutes is complete
          // set the replace: true, so the navigation will not leave a history record
          next({ ...to, replace: true })

          // next()
        } catch (error) {
          console.log('error', error)
          // remove token and go to login page to re-login
          await store.dispatch('user/resetToken')
          Message.error(error || 'Has Error')
          next(`/login?redirect=${to.path}`)
          NProgress.done()
        }
      }
    }
  } else {
    // crm token
    const href = window.location.href
    // const href = 'http://mohurd.hbosw.com/crmLogin?crmToken=1734426803314:7812&crmUserId=7812'
    const url = new URL(href)
    const params = (new URLSearchParams(url.search))
    const crmToken = params.get('crmToken')
    const crmUserId = params.get('crmUserId')

    if (crmToken && crmUserId) {
      store.dispatch('user/crmLogin',
        {
          crmToken: crmToken,
          crmUserId: crmUserId,
        }
      ).then(res => {
        // 登录成功欢迎信息
        // TipsBox('success', '欢迎回来！！！')
        next({ path: '/' })
        NProgress.done()
      }).catch(err => {
        console.log('Login failed!')
      })
    } else {
      /* has no token*/
      if (whiteList.indexOf(to.path) !== -1) {
        // in the free login whitelist, go directly
        next()
      } else {
        // other pages that do not have permission to access are redirected to the login page.
        next(`/login?redirect=${to.path}`)
        NProgress.done()
      }
    }
  }

})

router.afterEach(() => {
  // finish progress bar
  NProgress.done()
})
